Mental arithmetic level 4_32 on Day:.........Month:..........Year:...........

Total Core =

1. 120 / 4
Answer

2. 138 / 3
Answer

3. 430 / 2
Answer

4. 138 / 2
Answer

5. 324 / 2
Answer

6. 1890 / 7
Answer

7. 4473 / 9
Answer

8. 1805 / 5
Answer

9. 5684 / 7
Answer

10. 1680 / 2
Answer

11. 75 - 64 + 66 - 24 + 10 - 35 + 70
Answer

12. 86 - 19 + 13 - 69 + 83 - 78 + 12
Answer

13. 20 + 69 - 36 - 45 + 87 - 60 - 31
Answer

14. 52 - 50 + 89 - 68 - 14 + 66 - 73
Answer

15. 22 - 20 + 61 - 16 + 28 - 34 + 21
Answer

16. 29 + 37 - 45 + 51 + 21 - 91 + 64
Answer

17. 56 - 31 + 26 + 18 - 42 + 60 - 54
Answer

18. 57 - 32 + 64 - 13 - 58 + 63 - 29
Answer

19. 76 - 53 + 20 - 39 + 88 - 76 + 73
Answer

20. 11 + 30 + 53 - 60 - 27 + 34 - 25
Answer